Finding the Third Proportional to 99,979.50 and 236,016

Step by Step Solution

1. Step 1: Write the proportion equation
   99,979.50 : 236,016 = 236,016 : x
2. Step 2: Convert to fraction form
   99,979.50/236,016 = 236,016/x
3. Step 3: Cross multiply
   99,979.50x = 236,016 × 236,016
4. Step 4: Simplify right side
   99,979.50x = 55,703,552,256
5. Step 5: Solve for x
   x = 55,703,552,256/99,979.50
6. Step 6: Final answer
   x = 557,149.74